About: http://webisa.webdatacommons.org/416300822

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Coltan is a mineral used in electronics, including all of our computers and mobile phones. 80% of the world's coltan is found in the Democratic Republic of Congo.
http://www.w3.org/ns/prov#wasQuotedFrom	uservoice.com